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Finding the Fourth Proportional to 2,047.01, 2,824.94 and 1,162.96

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Solution

The fourth proportional to 2,047.01, 2,824.94 and 1,162.96 is: 1,604.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047.01 : 2,824.94 = 1,162.96 : x
  2. Step 2: Convert to fraction form
    2,047.01/2,824.94 = 1,162.96/x
  3. Step 3: Cross multiply
    2,047.01x = 2,824.94 × 1,162.96
  4. Step 4: Simplify right side
    2,047.01x = 3,285,288.07
  5. Step 5: Solve for x
    x = 3,285,288.07/2,047.01
  6. Step 6: Final answer
    x = 1,604.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.